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Formula Sheet

A1 Proofs In Mathematics — Formula Sheet

Bihar Board · Class 10 · Mathematics

4 formulas from A1 Proofs In Mathematics (Bihar Board Class 10 Mathematics) on one page, grouped by topic. Covers Mathematical statements, Deductive.

98 questions56 flashcards4 formulas & key relations5 concepts

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4 Entries · 2 Sections

Formulas and Key Relations

3. Conjectures, Theorems, and Proofs

2^(n-1)

1 + 2 + 3 + ... + n = n(n+1)/2

p = 6k, 6k+1, 6k+2, 6k+3, 6k+4, or 6k+5

Direct proof and proof by exhaustion

If x = m/n and y = p/q, then x + y = (mq + np)/nq, which is rational because the numerator and denominator are integers and nq ≠ 0.

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Frequently Asked Questions

What are the important topics in A1 Proofs In Mathematics for Bihar Board Class 10 Mathematics?
Key topics in A1 Proofs In Mathematics include Mathematical statements, Deductive reasoning, Conjectures and counter-examples, Direct proof and proof by exhaustion. Study these first, then practise questions on each for the Bihar Board Class 10 board exam.
How many formulas are in A1 Proofs In Mathematics?
This sheet lists 4 formulas from A1 Proofs In Mathematics, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise A1 Proofs In Mathematics for the Bihar Board Class 10 board exam?
Learn the core ideas first, then work through the 98 practice questions on A1 Proofs In Mathematics. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Bihar Board Class 10 Mathematics Formula Sheet

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